Pith Number

pith:5KIFZAMA

pith:2018:5KIFZAMAPC7SZZLRGDBBHRCU4U

not attested not anchored not stored refs pending

Discrete-Time Distributed Observers over Jointly Connected Switching Networks and an Application

Jie Huang, Tao Liu

arxiv:1812.01407 v1 · 2018-12-04 · cs.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KIFZAMAPC7SZZLRGDBBHRCU4U}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:59:12.567102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea905c818078bf2ce57130c213c454e5357f1ab171607ac73046245ce49c2506

Aliases

arxiv: 1812.01407 · arxiv_version: 1812.01407v1 · doi: 10.48550/arxiv.1812.01407 · pith_short_12: 5KIFZAMAPC7S · pith_short_16: 5KIFZAMAPC7SZZLR · pith_short_8: 5KIFZAMA

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/5KIFZAMAPC7SZZLRGDBBHRCU4U \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ea905c818078bf2ce57130c213c454e5357f1ab171607ac73046245ce49c2506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83eb2040db3ef82ddf18d729bd9d0f47b1e8a9e49b7f12fc4619b43392a5d17d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-12-04T13:43:24Z",
    "title_canon_sha256": "2c7804a47844d7f6e91aa83b41a3c40b4c9f7e2409f0dd1a99aed013d2d932dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01407",
    "kind": "arxiv",
    "version": 1
  }
}